in Others
0 votes
0 votes
GATE Mechanical 2023 | Question-12

\begin{tabular}{|l|l|}
\hline Q.22 & $\begin{array}{l}\text { A heat engine extracts heat }\left(Q_{\mathrm{H}}\right) \text { from a thermal reservoir at a temperature of } \\
1000 \mathrm{~K} \text { and rejects heat }\left(Q_{\mathrm{L}}\right) \text { to a thermal reservoir at a temperature of } 100 \mathrm{~K}, \\
\text { while producing work }(W) . \text { Which one of the combinations of }\left[Q_{\mathrm{H},} Q_{\mathrm{L}} \text { and } W\right] \\
\text { given is allowed? }\end{array}$ \\
\hline

  1. & $Q_{\mathrm{H}}=2000 \mathrm{~J}, Q_{\mathrm{L}}=500 \mathrm{~J}, W=1000 \mathrm{~J}$ \\
    \hline
  2. & $Q_{\mathrm{H}}=2000 \mathrm{~J}, Q_{\mathrm{L}}=750 \mathrm{~J}, W=1250 \mathrm{~J}$ \\
    \hline
  3. & $Q_{\mathrm{H}}=6000 \mathrm{~J}, Q_{\mathrm{L}}=500 \mathrm{~J}, W=5500 \mathrm{~J}$ \\
    \hline
  4. & $Q_{\mathrm{H}}=6000 \mathrm{~J}, Q_{\mathrm{L}}=600 \mathrm{~J}, W=5500 \mathrm{~J}$ \\
    \hline & \\
    \hline
    \end{tabular}
in Others
by
1.4k points

Please log in or register to answer this question.

Related questions

0 answers
0 votes
0 votes
admin asked in Others May 21
admin asked in Others May 21
by admin
1.4k points